Vortex 255BZR-43 Aluminum Rear Sprocket 43-Tooth Black

The Vortex 255BZR-43 is a lightweight aluminum racing rear sprocket featuring 43 teeth and a black anodized finish. Engineered for performance-oriented motorcycle applications, this sprocket combines race-proven durability with significant weight savings over OEM steel sprockets.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aerospace-grade aluminum alloy
• Black anodized finish prevents corrosion and provides an aggressive race-inspired appearance
• Patented Vortex tooth design increases sprocket longevity and performance
• Lightweight construction reduces rotating mass for improved acceleration and handling
• Precision machined to tight tolerances for smooth, reliable power transfer
• 43-tooth configuration for optimized gearing ratios

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with products tested and proven by professional race teams in Motocross, Supercross, Road Racing, and Flat Track competition. The reduction in rotating mass provided by aluminum construction allows more power to reach the pavement while improving throttle response and overall handling characteristics.